@import "https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=Noto+Serif+SC:wght@400;700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--bg-primary:#0d1117;--bg-secondary:#171b21;--bg-card:#1c2026;--bg-hover:#21252b;--border:#30353b;--border-light:#21252b;--text-primary:#e8edf2;--text-secondary:#8a939e;--text-muted:#6d757e;--accent:#57a5ff;--accent-hover:#80bbff;--accent-dim:#57a5ff26;--green:#38c25f;--orange:#d79823;--red:#fa5047;--purple:#b38aff;--highlight-color:#57a5ff;--radius-sm:6px;--radius:10px;--radius-lg:16px;--shadow-sm:0 1px 3px #0006;--shadow:0 4px 16px #00000080;--shadow-lg:0 8px 32px #0009;--transition:.2s ease;--font-sans:"Noto Sans SC", system-ui, sans-serif;--font-serif:"Noto Serif SC", Georgia, serif;--font-mono:"JetBrains Mono", "Courier New", monospace;color-scheme:dark}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#f5f7fa;--bg-card:#fff;--bg-hover:#f3f4f6;--border:#ced4da;--border-light:#e8ebed;--text-primary:#1d222a;--text-secondary:#636b74;--text-muted:#969ca2;--accent:#0869d9;--accent-hover:#0651a7;--accent-dim:#0869d91a;--highlight-color:#0869d9;--shadow-sm:0 1px 3px #0000001f;--shadow:0 4px 16px #0000001a;--shadow-lg:0 8px 32px #00000026;color-scheme:light}.page-gradient{pointer-events:none;z-index:0;background:linear-gradient(var(--highlight-color), transparent 65%);opacity:.06;width:100%;height:100vh;transition:opacity .4s;position:fixed;inset:0}[data-theme=light] .page-gradient{opacity:.08}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);transition:background var(--transition), color 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